Finding the Third Proportional to 10,968.75 and 19,811.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,968.75 : 19,811.25 = 19,811.25 : x
2. Step 2: Convert to fraction form
   10,968.75/19,811.25 = 19,811.25/x
3. Step 3: Cross multiply
   10,968.75x = 19,811.25 × 19,811.25
4. Step 4: Simplify right side
   10,968.75x = 392,485,626.56
5. Step 5: Solve for x
   x = 392,485,626.56/10,968.75
6. Step 6: Final answer
   x = 35,782.17